update lcemp networking

Minecraft.Client/Orbis/Orbis_Minecraft.cpp

@@ -80,6 +80,8 @@ DWORD dwProfileSettingsA[NUM_PROFILE_VALUES]=
 uint8_t * AddRichPresenceString(int iID);
 void FreeRichPresenceStrings();
 
+char g_Win64Username[17] = {0};
+
 BOOL g_bWidescreen = TRUE;
 
 
@@ -984,6 +986,9 @@ int main(int argc, const char *argv[] )
 								app.GAME_DEFINED_PROFILE_DATA_BYTES*XUSER_MAX_COUNT,
 								&app.uiGameDefinedDataChangedBitmask);
 
+	strncpy(g_Win64Username, ProfileManager.GetGamertag(0), 17);
+	g_Win64Username[16] = 0;
+
 	// register the awards
 	RegisterAwardsWithProfileManager();